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Ya-Chyi Chou
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Taipei, TW
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last 30 patents
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IP telephone
Patent number
D555143
Issue date
Nov 13, 2007
Inventec Multimedia & Telecom Corporation
Ya-Chyi Chou
D14 - Recording, communication, or information retrieval equipment
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Patent number
D553605
Issue date
Oct 23, 2007
Inventec Multimedia & Telecom Corporation
Ya-Chyi Chou
D14 - Recording, communication, or information retrieval equipment